package com.isoft.controller;

import com.isoft.service.DfmeAfidService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

@RestController
@RequestMapping("/api/flight/afid")
public class DfmeAfidController {

    private static final Logger logger = LoggerFactory.getLogger(DfmeAfidController.class);

    @Autowired
    private DfmeAfidService dfmeAfidService;

    @PostMapping(value = "/upload",
            consumes = MediaType.MULTIPART_FORM_DATA_VALUE,
            produces = MediaType.APPLICATION_JSON_VALUE)

    public ResponseEntity<?> uploadFlightData(@RequestParam("file") MultipartFile file) {

        try {
            logger.info("Received DFME-AFID file upload request: {}", file.getOriginalFilename());

            if (file.isEmpty()) {
                return ResponseEntity.badRequest().body("{\"error\":\"File cannot be empty\"}");
            }

            if (!file.getOriginalFilename().toLowerCase().endsWith(".xml")) {
                return ResponseEntity.badRequest().body("{\"error\":\"Only XML files are supported\"}");
            }

            String result = dfmeAfidService.parseAndSave(file);

            return ResponseEntity.ok("{\"message\":\"" + result + "\"}");
        } catch (Exception e) {

            logger.error("DFME-AFID file upload failed", e);
            return ResponseEntity.internalServerError()
                    .body("{\"error\":\"" + e.getMessage() + "\"}");
        }
    }
}